The Spektrum DX4S is a great choice for the sport driver who wants a full-featured transmitter that does it all. Bashing, boating, racing or rock crawling, its 4-channel flexibility, impressive software features and advanced ergonomics have what it takes. If you’re looking for a surface transmitter that can do it all, the DX4S is it. Not only does it give you the flexibility of four channels, but it includes an impressive array of programming features. This includes pre-set mixes like 4-wheel steering, two user-defined mixes, on-the-fly mix rate control, ABS and more.